
Utility of #define in C++ - Stack Overflow
Mar 12, 2011 · Specifically, #define tells the preprocessor that everywhere the token M occurs, the text "4" should be used in its place. You are correct in that using a normal variable definition is the …
definition - Using 'define' in Scheme - Stack Overflow
Apr 11, 2013 · In general - you use the special form define for binding a name to a value, that value can be any data type available, including in particular functions (lambdas). A bit more about parameters …
What is the difference between syntax and semantics in programming ...
Jul 29, 2013 · 7 Syntax is the structure or form of expressions, statements, and program units but Semantics is the meaning of those expressions, statements, and program units. Semantics follow …
something about #define syntax in C - Stack Overflow
Jul 17, 2012 · #define something (54) tells the C pre-processor to replace any text matching "something" with " (54)" before the code is actually compiled. The reason you will often see the use of ( ) around a …
Scheme: difference between define and define-syntax-rule
Oct 13, 2015 · (define (if-fun c thn els) (if c thn els)) (define-syntax-rule (if-mac c thn els) (if c thn els)) Would someone please mind explaining the differences between how these two if-statements are …
define volumes in docker-compose.yaml - Stack Overflow
Aug 4, 2021 · I am writing a docker-compose.yaml file for my project. I have checked the volumes documentation here . I also understand the concept of volume in docker that I can mount a volume …
What is the difference between define vs define-syntax and let vs let ...
Apr 11, 2020 · That's what define-syntax, let-syntax &c do: they say that 'these bindings and definitions control what happens at phase 2'. You can't, for instance, use define or let to do that, because at …
Informix - DEFINE syntax error while creating procedure
Mar 10, 2023 · When creating a procedure in Informix 12.10 I got a "Syntax error", so I reduced the procedure to the minimum, and it seems that Informix doesn't like "DEFINE": CREATE PROCEDURE
Prefered syntax for verilog module declaration - Stack Overflow
Aug 24, 2016 · The second syntax form was indented to replace the first syntax form. If you look at the 1364-2001 Verlog LRM, as well as the current 1800-2012 SystemVerilog LRM, you will notice that all …
lisp - Sources for learning about Scheme Macros: define-syntax and ...
I'm looking for two things, the first is more examples and explanations of syntax-rules and the second is good sources for learning the other ways of using define-syntax. What resources do you recommend?